Product features
Spiral edge design for improved sidewall machining accuracy.
Special cutting edge design for reciprocating fine insert milling.
Finely ground surface for high precision machining.
Geometry features
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- Unique cutting edge:Enhances the edge strength of the insert, combined with a unique insert material for exceptional wear resistance.
- Special chip breaker:Suitable for precision slot milling.
- Helical edge:Achieves a true 90° shoulder, improving side wall accuracy.
- Precision ground surface:Offers extremely high surface positioning accuracy, meeting high-precision machining requirements and achieving high-quality surface finish.
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Grade matching
Compatible with high-hardness material grade GH4115.
Paired with cutter body series

Product series |
Replaceable tool |
MEJ190 |
D17-D26 |
Daily necessities mold machining
Specification |
APEW100308-GH |
Grade |
GH4115 |
Material |
P20(HRC38) |
Cutting speed |
Vc=250m/min |
Feed rate |
fz =0.29mm/z |
Cutting depth |
ap=0.5mm
ae=0.5mm |
Cooling method |
Water based emulsion/outer cooling |
Cutting method |
Shoulder milling + profiling milling |

